Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 09:56

General

  • Target

    453554affb4477ef1397310265a6a90ae0953e5bca58d9b7b98e7323e7cccdf6.exe

  • Size

    1.3MB

  • MD5

    c9fecce5ddbbb4c08036eb804806585a

  • SHA1

    de118ddb2f2b644a73e314d1bfc9ff777b84c41c

  • SHA256

    453554affb4477ef1397310265a6a90ae0953e5bca58d9b7b98e7323e7cccdf6

  • SHA512

    59be1a656c71b2dd3a2891a6b27e842f808074dffdd1b954d0ee781bab2183b048263e9381489223d97e74aff6cd8bfa825cab657c4b9aa9eba9d7f8d234faff

  • SSDEEP

    24576:Iydmfk80iPrZsm2S05doZXri0tAnA+dzNpm5uQVMsi0:Pyk4ZPCU1And58pp

Malware Config

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Signatures

  • Detect Mystic stealer payload 3 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\453554affb4477ef1397310265a6a90ae0953e5bca58d9b7b98e7323e7cccdf6.exe
    "C:\Users\Admin\AppData\Local\Temp\453554affb4477ef1397310265a6a90ae0953e5bca58d9b7b98e7323e7cccdf6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JD7oZ9jo.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JD7oZ9jo.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yi0Qu7Ko.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yi0Qu7Ko.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4392
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dT9yG7Sf.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dT9yG7Sf.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2988
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Rs37xE9.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Rs37xE9.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2336
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2832
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MK152qh.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MK152qh.exe
              5⤵
              • Executes dropped EXE
              PID:4248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JD7oZ9jo.exe
      Filesize

      1.2MB

      MD5

      f0c7089254a00e815feae5d8181b7f05

      SHA1

      f3b024cb82395c32629ac49898728fd5010c26cf

      SHA256

      37bef7fe1c718f9ee1ffa18fe8fb3a516d1f464aaa536f02c18f1b63b58edd73

      SHA512

      b8fa039c87837355afed88b3b77abfabda3d30a2e887adac620ac204eb6bc30bac809ed6092d837424f3a2c0324641d057c3f90e100634396bb0fa27d4e3f6e0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Yi0Qu7Ko.exe
      Filesize

      762KB

      MD5

      b4050b917e28921affbf2dffa8246e5c

      SHA1

      44d3497d429695898e5230916d0ef0924d97c660

      SHA256

      8a14bc158f2bab49eafd556bd51635a7102b322a4debb1f63fcb57dcb7f745f1

      SHA512

      3680bf7579f36bcf440c349ea41f872bc36ca45297d1c384120844e86a3d8bf7e9c1af615dac4f6e93c5f32bcf3adfe95dbffaea802a2bcd2504395aa8abfa83

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dT9yG7Sf.exe
      Filesize

      565KB

      MD5

      4d6df12a24cadf74e6bf1190c60fdda2

      SHA1

      7eaadf868c91ab8138f20f300b3b1258c83608fe

      SHA256

      03dd8bac72407083fc3d0017dcb1f7733700c553eaf4676f4505b20fb1d34d99

      SHA512

      3421f21c5a3cb33a08a716de494a2cb58443b6a99cd47e13be3666a0ec671f48e50c032f0c8b96dbaa47bd77031b69c69ef29fb830b995f272f92eac1e8411a1

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Rs37xE9.exe
      Filesize

      1.1MB

      MD5

      7251c994d90ff3fd8068854ccd67a748

      SHA1

      3e536fbb4b8d12e90eb0a67a7f728ee1479d0f19

      SHA256

      cd17f994e3027975bda505f96d1b218bbbd059c472495be222437a7aae651292

      SHA512

      87239c495e10298df1427c2dbaf1c8f93705f89e9bb95dfdd45554fe7cecee7e1bed80586369893262fd26f4d740fdb3de99cf7c3601375d68143765d26d841a

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2MK152qh.exe
      Filesize

      221KB

      MD5

      f9b01336b5bc1df7afbd26b4df09d8e9

      SHA1

      b4d987a003e90420853d1c6a232e9dd0ba6f06ae

      SHA256

      7495e5e90c41793f72907b0e1355d97a867a0874b95c81804bd3f461a77e5996

      SHA512

      77618a417fd858f1b195e0761f1fe3346569c0c7499879654c3333723dd9887a3242ccce36e8a751f051d7fdec6bfc4ad60e5610354bd7bf1dd1d038bdff36c3

    • memory/2832-28-0x0000000000400000-0x0000000000434000-memory.dmp
      Filesize

      208KB

    • memory/2832-29-0x0000000000400000-0x0000000000434000-memory.dmp
      Filesize

      208KB

    • memory/2832-31-0x0000000000400000-0x0000000000434000-memory.dmp
      Filesize

      208KB

    • memory/4248-35-0x0000000000320000-0x000000000035E000-memory.dmp
      Filesize

      248KB

    • memory/4248-36-0x00000000075F0000-0x0000000007B94000-memory.dmp
      Filesize

      5.6MB

    • memory/4248-37-0x00000000070E0000-0x0000000007172000-memory.dmp
      Filesize

      584KB

    • memory/4248-38-0x0000000002600000-0x000000000260A000-memory.dmp
      Filesize

      40KB

    • memory/4248-39-0x00000000081C0000-0x00000000087D8000-memory.dmp
      Filesize

      6.1MB

    • memory/4248-41-0x0000000007310000-0x0000000007322000-memory.dmp
      Filesize

      72KB

    • memory/4248-40-0x0000000007BA0000-0x0000000007CAA000-memory.dmp
      Filesize

      1.0MB

    • memory/4248-42-0x00000000074A0000-0x00000000074DC000-memory.dmp
      Filesize

      240KB

    • memory/4248-43-0x00000000074E0000-0x000000000752C000-memory.dmp
      Filesize

      304KB